     /* size down hero unit contents to fit a narrow viewport */
    @media (max-width: 480px) {
        .hero-unit {
        padding: 0;
        margin: 0;
        /*background: transparent;*/
        }
        .hero-unit h1 {
        font-size: 250%;
        }
        .hero-unit h2 {
        font-size: 180%;
        }
    }